com.google.appengine.api.blobstore.dev

## Class ServeBlobFilter

- java.lang.Object
- - com.google.appengine.api.blobstore.dev.ServeBlobFilter

-     public final class ServeBlobFilter
      extends java.lang.Object

  `ServeBlobFilter` implements the ability to serve a blob in the development environment. In production, the `X-AppEngine-BlobKey` header is intercepted above the runtime and turned into a streaming response. However, in the development environment we need to implement this in-process.

- - ### Nested Class Summary

    Nested Classes
    Modifier and Type | Class and Description
    --- | ---
    `static class` | `ServeBlobFilter.ResponseWrapper`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `ServeBlobFilter()`

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `destroy()`
    `void` | `doFilter(ServletRequest request, ServletResponse response, FilterChain chain)`
    `void` | `init(FilterConfig config)`

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### ServeBlobFilter

          public ServeBlobFilter()

  - ### Method Detail

    - #### init

          public void init(FilterConfig config)

    - #### doFilter

          public void doFilter(ServletRequest request,
                               ServletResponse response,
                               FilterChain chain)
                        throws java.io.IOException,
                               ServletException

      Throws:
        `java.io.IOException`
        `ServletException`

    - #### destroy

          public void destroy()